3,6-bis(4-methoxyphenyl)furo[3,2-b]furan-2,5-dione

(3-噻吩基)丙二酸二乙酯

(对硝基苯基)丙酮酸

N¹,N²-bis(2-(diethylamino)ethyl)oxalamide

N-(4-氯苯基)-2-氧代甘氨酸乙酯